668442216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{12829}}^1$

素因数の和:13018

約数の個数: 64

約数和(自身を含む): 1810569600

約数和(自身を除く): 1142127384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 312, 334, 501, 668, 1002, 1336, 2004, 2171, 4008, 4342, 6513, 8684, 12829, 13026, 17368, 25658, 26052, 38487, 51316, 52104, 76974, 102632, 153948, 166777, 307896, 333554, 500331, 667108, 1000662, 1334216, 2001324, 2142443, 4002648, 4284886, 6427329, 8569772, 12854658, 17139544, 25709316, 27851759, 51418632, 55703518, 83555277, 111407036, 167110554, 222814072, 334221108, 668442216]

約数ペア:

[(1, 668442216), (2, 334221108), (3, 222814072), (4, 167110554), (6, 111407036), (8, 83555277), (12, 55703518), (13, 51418632), (24, 27851759), (26, 25709316), (39, 17139544), (52, 12854658), (78, 8569772), (104, 6427329), (156, 4284886), (167, 4002648), (312, 2142443), (334, 2001324), (501, 1334216), (668, 1000662), (1002, 667108), (1336, 500331), (2004, 333554), (2171, 307896), (4008, 166777), (4342, 153948), (6513, 102632), (8684, 76974), (12829, 52104), (13026, 51316), (17368, 38487), (25658, 26052)]